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The stratigraphic sequences and sedimentological characteristics indicate that the main body of the Bayan Har Basin is composed of Triassic flysch sediments deposited in a foreland basin during the Triassic.

把造山带沉积学研究内容和内涵进一步扩展,放到全球的古地理格架中,从造山带和沉积盆地关系上研究中国南大陆的独特裂聚演化史,反映出中国南大陆与全球古地理对比既有同步性也有非同步性;进而提出泛华夏陆块群是全球古地理的一个重要组成部分。

Supersequence lithofacies palaeogeography maps of Gaoyuzhuang and Wumishan formation in the study area are compiled on condition of supersequence used as drawing unit. This kind of map has some characteristics, such as isochronism, origin continuity and usability. It reveals the characterstic and evolution of lithofacies palaeogeography of different sedimentary period.

论文以超层序为编图单元,编制了研究区高于庄组超层序岩相古地理图4张,雾迷山组超层序岩相古地理图4张,层序岩相古地理图具有等时性、成因连续性和实用性等特点,揭示了不同沉积期的层序岩相古地理及其演化特征。

According to the space distribution characters of tectonic-sequence-based lithofacies and paleogeography, it is showed that three types of hydrocarbon source-rock including carbonate rock, clay and coal in Permian mainly are developed in transgression and maximal sea flooding of two order sequences, and they deposite respectively on platforms with gentle slope in craton, in rift basins and around old lands.

构造-层序岩相古地理的空间展布特征表明,二级层序的海侵期和最大海泛期是二叠纪烃源岩发育的主要时期,分别在克拉通的缓坡台地上、裂陷槽盆和古陆周缘形成了碳酸盐岩、泥质岩和煤系三类烃源岩。

The size, shape and distribution direction of the paleolakes were apparently constrained by structure and paleogeography.

古湖泊的规模、形态、展布方向明显受构造和古地理的制约。

The study of burnt rocks faciliates the discussion on the tectonic movement, paleoclimate and paleogeography that coal seams were subject to after they were formed.

烧变岩的研究有益于对煤层形成以来所经历的构造运动、古气候和古地理的探讨。

Regarding the sytem territory of super sequence as a unit, and depending on more than two handred data points, the space-time distribution of lithofacies and paleogeography in six key periods of Permian and the filling characters of prototype basins are reveal.

以超层序的体系域为单元,依据200多个资料点,再造了二叠纪六个关键时期构造—岩相古地理的时空展布与原型盆地的沉积充填特征。

With the combination of the key points in the areas, the paper works out sequence lithofaeies Palaeogeography map and studies sequence Palaeogeographic evolution and distribution of various Periods.

点面结合,首次编制了以超层序为编图单元的层序岩相古地理图,揭示了不同时期层序岩相古地理的演化和分布规律。

On the paper, The Metallogenic laws of massive sulfide deposits and postmagmatic hydrothermal deposits in time and space are sumed up through main copper and polymetal deposits characteristics, ore-control factors, metallogenic chronology, ore-forming tectonics setting and paleographic reconstruction are studied.

本文在研究主要铜、多金属矿床地质特征和控矿条件基础上力图通过本区铜、多金属矿床的成矿年代学研究,结合成矿构造环境、成矿构造古地理的厘定,从时空两个方面探讨碧口地体块状硫化物矿床和岩浆期后热液矿床的成矿规律。

During the development of sedimentology, the new fields of petroleum exploration have been found in special sedimentary facies, such as fluvial, delta, slump turbidite fan ,gravity flow deposit and carbonate...

中国岩相古地理的研究为推动油气资源勘探开发起到了不可替代的作用,已在不同地区和地质层位中找到了极为丰富的油气资源。

There are many types of palaeogeography maps, such as tectonic palaeogeography maps, palaeontological palaeogeography maps, lithofacies palaeogeography maps, sketchy or qualitative palaeogeography maps, quantitative palaeogeography maps, palaeogeography maps on different scales, palaeogeography maps with present boundaries, palaeogeography maps with nonpresent boundaries, etc..

有许多类型的古地理图,如构造古地理图、生物古地理图、岩相古地理图、示意的或定性的古地理图、定量的古地理图、不同比例尺的古地理图、坐今界限的古地理图、非当今界限的古地理图等。

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推荐网络例句

Methods: Five patients with parkinsonism or dystonia were assigned to general anesthesia using an modified endotracheal tube.

本实验依照人体实验之相关规定进行,五位患有帕金森氏症或肌张力异常的病人接受神经立体定位手术。

If you can benefit from this book, it is our honour.

如果您能从本书获益,这将是我们的荣幸。

The report also shows that the proportion of unmarried men and women living together has doubled between 1986 and 2006, with 13 per cent of those aged 16 to 59 now cohabiting.

报告还指出,从1986年至2006年,英国未婚男女同居的比例增长了一倍,在16岁至59岁的人群中,有13%的人同居。